Texas records
Mexican Garter Snake in Texas
HarmlessThamnophis eques

Yes. The Mexican Garter Snake has been recorded in 5 Texas counties. It is non-venomous (harmless). Slender body with three light stripes running the length of a darker back.
Texas counties with Mexican Garter Snake records
5 listedSee the full Mexican Garter Snake profile or all snakes in Texas.